package com.design.pattern.sixprinciple.singleprinciple;

/**
 * 绘制图表
 *
 * @author gyf
 * @create 2018-12-20 19:39
 **/
public class DrawGraph implements Program{
    @Override
    public void draw() {
        System.out.println("绘制图形");
    }

    @Override
    public void area() {

    }
}
